Toy airplane



FIG. 1 is a side elevational view of a toy airplane, showing my new design, the side opposite being substantially a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a toy airplane, as shown and described. 